So, Which One Really Is "Free Palestine"?

My Arabic isn't that good but looking at these three T-shirts, it's obvious that while the word Filastin is in the logo, the translation of "Free" is somehow different, at least to my eye.

I wonder what the correct translations are.







Found here and here and another here.



And since we're searching for graphics, look what I found:-





This wasn't on a T-shirt but rather on the rear of a lady and that's the end of the anatomical description:



It reads: "Sister".